CN105765795B - Multi-contact type terminal - Google Patents
Multi-contact type terminal Download PDFInfo
- Publication number
- CN105765795B CN105765795B CN201480063356.8A CN201480063356A CN105765795B CN 105765795 B CN105765795 B CN 105765795B CN 201480063356 A CN201480063356 A CN 201480063356A CN 105765795 B CN105765795 B CN 105765795B
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- China
- Prior art keywords
- square tube
- elastic contact
- tube portion
- contact chip
- type terminal
- Prior art date
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- Expired - Fee Related
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- 241000278713 Theora Species 0.000 claims description 5
- 238000005452 bending Methods 0.000 description 16
- 238000003754 machining Methods 0.000 description 7
- 210000002445 nipple Anatomy 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/115—U-shaped sockets having inwardly bent legs, e.g. spade type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/20—Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/023—Soldered or welded connections between cables or wires and terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/183—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/183—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section
- H01R4/184—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section comprising a U-shaped wire-receiving portion
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A kind of multi-contact type terminal, wherein, the square tube portion of polygon tubular and multiple elastic contact chips are provided integrally with, multiple elastic contact chips extend from each side wall of square tube portion, and in the inner side of the square tube portion and the outer peripheral face Elastic Contact of other side's side terminal of pole shape.According to this structure, square tube portion plays a part of protecting the cover body of elastic contact chip.Also, it is integrated because elastic contact chip and square tube portion are formed, number of components can be reduced.Multiple elastic contact chips can also be that the length dimension on the chimeric direction with other side's side terminal is identical, and different positions are configured on the chimeric direction from other side's side terminal.
Description
Technical field
The present invention relates to a kind of multi-contact type terminal.
Background technology
As the connection terminal of the high current for electric automobile etc., a kind of known multi-contact type terminal, touched multiple
Point makes termination contact, can reduce contact resistance and suppress relatively low by caloric value.
As one of multi-contact type terminal, such as it is known to the terminal described in patent document 1.The terminal makes multiple bullets
Property contact chip contacts with flat positive lug.Multiple elastic contact chips are with from the top for the base portion for being formed as four flat square tube shapes
The front-end edge of plate and bottom plate is extended towards the relative mode of front side and in single armed beam-like.These elastic contact chips are by dividing
The cover body that body is set is covered and protected.
Also, as the other examples of multi-contact type terminal, such as it is known to the terminal described in patent document 2.The end
Son contacts the outer peripheral face of multiple elastic contact chips bar-shaped round pin circular with being formed as section.Multiple elastic contact chips are from shape
Front-end edge as the cylinder portion of cylindrical shape is extended towards front side in single armed beam-like.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2012-164486 publications
Patent document 2：Japanese Unexamined Patent Publication 2012-227090 publications
The content of the invention
The invention problem to be solved
However, in the multi-contact type terminal of above-mentioned patent document 1, due to being that positive lug and elastic contact chip enter line and connect
Tactile structure, thus positive lug by from correct chimeric posture it is inclined in a manner of be inserted between relative elastic contact chip
In the case of, there is a possibility that it is as follows, that is, produce positive lug partly strongly press elastic contact chip position, or, with this
Positive lug and elastic contact chip are produced on the contrary partially in contact with bad position.Also, so, in positive lug partly
In the case of strength pressing elastic contact chip, the coating that elastic contact chip be present easily is peeled off due to abrasion, resistance to so as to damage
The problem of long property.
On the other hand, in the multi-contact type terminal of the round pin shown in patent document 2, multiple elastic contact chips are formed as
Along the shape of the outer peripheral face of round pin.These elastic contact chips are added by forming slit in the part of cylindrical shape and carrying out drawing
Work and it is manufactured, therefore the problem of being difficult to ensure that dimensional accuracy and manufacturing difficulty be present.
And then no matter in any multi-contact type terminal, when setting the cover body of protection elastic contact chip, portion all be present
Number of packages amount, which increases and manufactured, becomes complicated, so as to which assembling operation becomes the problem of numerous and diverse.
The present invention is completed based on case above, and its object is to provide one kind to make multiple elastic contact chips and other side side
The multi-contact type terminal of son contact, its number of components is few, can utilize easy structure and easily manufacture, and the plating on surface
Layer is not easy to peel off, excellent in te pins of durability.
For solving the technical scheme of problem
The multi-contact type terminal of the invention completed to solve above-mentioned problem is characterised by, is provided integrally with more
The square tube portion of side shape tubular and multiple elastic contact chips, the multiple elastic contact chip extend from each side wall of the square tube portion,
And in the inner side of the square tube portion and the outer peripheral face Elastic Contact of other side's side terminal of pole shape.
According to the multi-contact type terminal of the present invention, due to being that elastic contact chip connects in the inner side of square tube portion and other side's side terminal
The structure connect, therefore square tube portion plays a part of protecting the cover body of elastic contact chip.Also, due to elastic contact chip and square tube portion
Formation is integrated, and can reduce number of components.
In addition, the multi-contact type terminal of the present invention can be manufactured by bending machining, therefore need not be as existing circle
The multi-contact type terminal of rod carries out drawing process like that, so as to easy to manufacture.In addition, bending machining also easily carries out size pipe
Reason, therefore contact is easily adjusted, the not flaky multi-contact type terminal of coating on surface can be formed as.
The multi-contact type terminal of the present invention can also have following structure.
It can also be configured to, length dimension of multiple elastic contact chips on the chimeric direction with other side's side terminal is identical,
And configuration is in different positions on the chimeric direction from other side's side terminal.
In the case where being formed as this structure, multiple elastic contact chips are embedding in length direction relative to other side's side terminal
Close and contacted on the diverse location in direction, therefore can prevent that multiple elastic contact chips are obliquely chimeric with other side's side terminal.That is, by
Then it is chimeric with other side's side terminal with correct posture, thus elastic contact chip will not partly power friction other side side terminal,
Coating is more not easy to peel off.
Alternatively, it is also possible to be configured to, square tube portion is provided with enlarged portion, the enlarged portion and the base end part phase of elastic contact chip
Adjacent and along elastic contact chip bearing of trend extends.
When forming this structure, the base end part of elastic contact chip improves rigidity due to enlarged portion, therefore in other side side
When terminal inserts, it can prevent the base end part of elastic contact chip from being pressed and deformed by other side's side terminal.
Alternatively, it is also possible to be configured to, elastic contact chip is from the chimeric direction with other side's side terminal in the side wall of square tube portion
On front-end edge extend and turned back rearward by reflex part, enlarged portion is extended to than reflex part on the front at side.
When being formed as this structure, support what is touched from the front side of multi-contact type terminal even in other side's side terminal or equipment
In the case of, also it can protect reflex part by extending to the enlarged portion of front side.Therefore, it is possible to prevent the change of elastic contact chip
Shape.
And then square tube portion can also be configured to, by the way that plate-shaped member is bent into square tube shape and curves it direction
Ora terminalis is fixed to one another to prevent from opening.When being formed as this structure, multi-contact type terminal can be easily manufactured.
Invention effect
In accordance with the invention it is possible to obtain a kind of multi-contact type terminal, its number of components is few, can using easy structure come
Easily manufacture, and the coating on surface is not easy to peel off, excellent in te pins of durability.
Brief description of the drawings
Fig. 1 is the stereogram of the multi-contact type terminal of embodiment 1.
Fig. 2 is the sectional view of the multi-contact type terminal.
Fig. 3 is the sectional view for the state for making the multi-contact type terminal chimeric with other side's side terminal.
Fig. 4 is the stereogram of the multi-contact type terminal of embodiment 2.
Fig. 5 is the sectional view of the multi-contact type terminal.
Fig. 6 is the sectional view for the state for making the multi-contact type terminal chimeric with other side's side terminal.
Fig. 7 is the front view of multi-contact type terminal.
Fig. 8 is the partially unfolded figure of multi-contact type terminal.
Embodiment
<Embodiment 1>
Embodiment 1 is described in detail referring to Fig. 1 to Fig. 3.
The multi-contact type terminal of present embodiment is the big electricity of the supply lines for electric automobile or hybrid electric vehicle etc. etc.
Flow terminal.As shown in figure 1, multi-contact type terminal is the female end that inside can be embedded in for the male 10 of the other side side of pole shape
Son 20, and be the structure for making the multiple elastic contact chips 30 for being arranged at female end 20 be contacted with the outer peripheral face of male 10.Hereinafter,
In each component parts, the chimeric direction (Fig. 2 arrow D) being fitted together to opposite-side terminal is set to front and sets its opposite side
Illustrated for rear.Also, top will be set on the upside of Fig. 2 and downside is set to lower section to illustrate.
Male 10 is formed by the metal material of the excellent electric conductivities such as copper alloy, and its one end is connected with electric wire (not shown),
Connecting portion 11 of the another side as pole shape.In guide surface 11A (reference of the leading section of connecting portion 11 formed with somewhat undergauge
Fig. 3).
Female end 20 is such as schemed by the way that the metallic plate punch process of the excellent electric conductivities such as copper alloy is formed into predetermined shape
Shown in 1 and Fig. 2, be formed as the wired portion 21 being connected with electric wire 38 and the main part being connected with the connecting portion 11 of male 10
23 via linking part 22 front and rear connected form.
Main part 23 has the square tube portion 25 and 7 elastic contact chips 30 for being shaped generally as heptagon tubular, each elasticity
Contact chip 30 integratedly extends and turned back to inner side forwards from the ora terminalis of the front side of square tube portion 25.
Square tube portion 25 into section substantially heptagon shape by flat metallic plate bending machining by being shaped generally as seven
Side shape tubular, and it is locking by abutting each other the ora terminalis of its bending direction and being carried out using engaging portion 26, prevent its opening.
Engaging portion 26 is made up of the locking piece 27 and locking convex portion 28 of square shape shape, wherein bending direction of the locking piece 27 from square tube portion 25
On a side be extended, locking convex portion 28 by the outer surface of another side protrude in a manner of cut folding formed.Square tube portion 25
After heptagon tubular is bent into, makes the slight curvature of locking piece 27 and be embedded in locking convex portion 28 outside, so that locking piece 27 is from outer
Side is covered towards locking convex portion 28 protruding outside, so as to be formed as preventing the structure opened.
The substantially heptagon tubular of square tube portion 25 each side wall central lateral incision square later folding formed with towards inner side
Prominent limitation teat 29 (reference picture 2).These limitation teats 29 limit the excessive deformation of elastic contact chip 30.7 limitations are prominent
Portion 29 is configured at the same position on fore-and-aft direction.
Here, work as since being provided with the side wall of locking piece 26 successively by each side of the square tube portion 25 of substantially heptagon tubular
When wall is set to 25A, 25B, 25C, 25D, 25E, 25F, 25G, linking part 22 prolongs from 25C, 25D, 25E rearward end towards rear
Stretch.In addition, rib 24 extends to be formed from the end edge of side wall 25B, 25F towards rear.Linking part 22 and the one of rib 24
Ground is formed.
On the other hand, 7 elastic contact chips 30 from each side wall 25A~25G of square tube portion 25 front-end edge, prolong forwards by side
Stretch, and same position (being formed as reflex part 31) in the longitudinal direction is turned back to the inner side of square tube portion 25.As shown in Fig. 2
The shape that elastic contact chip 30 is formed as：After being turned back by reflex part 31 to inner side, with towards front (rear
Side) bent to the extension of oblique inner side and the mode that extends towards oblique outside of leading section.It is most inside in elastic contact chip 30
The part (bent portion) of side bulging turns into the contact portion 32 contacted with 11 points of the connecting portion of male 10.Contact portion 32 is set
To be located at the position than limitation teat 29 side rearward in the square tube portion 25.Also, the leading section 33 of elastic contact chip 30 is set
It is dimensioned so that it is located at the position of the rear end side on the front than square tube portion 25.
And then the width dimensions of each elastic contact chip 30 are set smaller than each side wall 25A~25G width dimensions.
The length dimensions of 7 elastic contact chips 30, width dimensions, curved shape etc. are entirely formed to same shape.
Court is provided between each extension (base end part) of adjacent spring contact chip 30 in the front-end edge of square tube portion 25
The enlarged portion 34 of side extension forwards.Square tube portion 25 is bent at these enlarged portions 34 along fore-and-aft direction, is shaped generally as seven
Side shape tubular.In addition, it is enlarged portion 34 that two ora terminalis on the bending direction of stamping preceding square tube portion 25, which are provided with width,
A half width end enlarged portion 34A, abut each other end enlarged portion 34A by stamping, be thus configured to energy
It is enough to be formed and other width identical enlarged portions 34 of enlarged portion 34.
The reflex part 31 of above-mentioned elastic contact chip 30 is set to positioned at the side rearward of the front end than these enlarged portions 34
Position (reference picture 2).
Wired portion 21 extends from the end edge of linking part 22 towards rear, by mounting portion 35 and two from mounting portion 35
Lateral edge portion is formed towards a pair portions 36 that oblique upper extends.
Female end 20 of present embodiment is said structure, and then the manufacture method of female end 20 is illustrated.
First, bending is carried out by the part equivalent to elastic contact chip 30 of the metallic plate to being punched into predetermined shape to add
Work (punch process), so that elastic contact chip 30 is formed as predetermined shape.Then, wired portion 21 and linking part 22 are entered
Row bending machining, and bent along the longitudinal direction in the position equivalent to enlarged portion 34 and form square tube portion 25, make locking piece 27
Bending and from outer side covers on bending direction a side formed locking convex portion 28, so as to carry out it is locking with prevent beat
Open.Thereby, it is possible to obtain female end 20 of the predetermined shape shown in Fig. 1.
Then, the connecting moves to male 10 and female end 20 and action effect illustrate.
First, the connecting portion 11 of male 10 is being inserted into the moon that electric wire 38 is clamped in wired portion 21 and connected
When in terminal 20, connecting portion 11 makes all elastic contact chips 30 be deformed towards outer elastic, and is squeezed into 7 contact portions 32
Between.Now, the enlarged portion 34 extended from square tube portion 25, each Elastic Contact are provided between adjacent elastic contact chip 30
The base end part of piece 30 is endowed rigidity by these enlarged portions 34, therefore can prevent from making bullet with the insertion of connecting portion 11
Lifted on the base end part of property contact chip 30 and be pressed into the situation of the depths (rear side) of square tube portion 25.
Also, elastic contact chip 30 is odd number (7), in radially elastic contact chip 30 of square tube portion 25
Do not configure other elastic contact chips 30 on symmetry axis, thus connecting portion 11 by an elastic contact chip 30 towards with the Elastic Contact
The relative corner of piece 30 (enlarged portion 34) presses.When playing this effect on 7 all elastic contact chips 30, final connection
Portion 11 is pressed on 7 directions by identical contact, the result is that will not tilt (will not for the direction of insertion of male 11
Reverse), it is inserted into the depths of main part 23.
At the correct position for continuing into and being inserted into square tube portion 25 with connecting portion 11, connecting portion 11 is by elastic connecting
Each contact portion 32 of contact 30 flexibly clamps.Thus, (reference picture 3) is electrically connected between positive female end 10,20.Now, 7 are touched
Point portion 32 is arranged on the same position on the fore-and-aft direction of each elastic contact chip 30, and is connect on 7 directions with equal
Touch pressure presses connecting portion 11, therefore connecting portion 11 can be stably maintained at the center of main part 23.
So, the side being wholely set can be configured at according to female end 20 of present embodiment, elastic contact chip 30
The inside in cylinder portion 25, therefore the cover body of split settings protection elastic contact chip 30 is not needed, number of components can be reduced.Also,
The front end of enlarged portion 34 extends to the reflex part 31 than elastic contact chip 30 on the front at side, therefore even in equipment or other side side
In the case that terminal supports the front side for encountering female end 20 from the direction different from chimeric direction, elastic contact chip can be also protected
30 reflex part 31, it can prevent from deforming.
Also, female end 20 is formed and will bent using engaging portion 26 by carrying out bending machining to piece of metal plate
The end in direction locking simple structure, therefore can easily be manufactured each other.And then bending machining easily carries out chi
Writing brush is managed, therefore is easily adjusted contact, can form the not flaky multi-contact type terminal of coating on surface.
<Embodiment 2>
Then, embodiment 2 is described in detail to Fig. 8 for reference picture 4.In addition, hereinafter, for embodiment party
The identical structure of formula 1, identical mark is marked with, the repetitive description thereof will be omitted.
As shown in Figure 4 and Figure 5, female end 40 of present embodiment is formed as, the wired portion 41 being connected with electric wire 38
The main part 43 being connected with the connecting portion 11 with male 10 front and rear form being connected via linking part 42.
Main part 43 has the square tube portion 45 and 8 elastic contact chips 50 for being shaped generally as octagon tubular, each elasticity
Contact chip 50 extends from the ora terminalis of the front side of square tube portion 45 towards front and turned back towards inner side.
By the way that the flat metallic plate of expansion shape shown in Fig. 8 will be punched into using impact molding machine bending machining into cuing open
Face is that substantially octagonal shape, square tube portion 45 is shaped generally as octagon tubular (reference picture 7).Two ora terminalis of its bending direction pass through
By the locking piece 47 being extended from a side and the card formed in another side towards the locking convex portion 48 of setting protruding outside
It is locking each other to determine portion 46, so as to prevent opening.
Hereinafter, successively by 8 each sides of the square tube portion 45 of substantially octagon tubular from being provided with the side wall of locking piece 47
Wall is set to 45A, 45B, 45C, 45D, 45E, 45F, 45G, 45H to illustrate.
In the present embodiment, as shown in figure 8, square tube portion 45 is made up of two kinds of different side walls of the length of fore-and-aft direction.
Specifically, side wall 45A, 45C, 45E, 45G is the first side wall 451, and side wall 45B, 45D, 45F, 45H are the length of fore-and-aft direction
The second sidewall 452 longer than the first side wall 451.The first side wall 451 and the width dimensions of the second sidewall 452 (upper and lower in Fig. 8
To size) it is identical.These the first side walls 451 and second sidewall 452 are so that their back-end location aligns on the same line
State be alternately arranged, be shaped generally as comb-shape in the deployed state so as to square tube portion 45.
The limitation teat that folding protrudes inwardly formed with court is nearby cut in each side wall 45A~45H of square tube portion 45 center
49 (reference pictures 5).That is, the first limitation teat 491 for being formed at the first side wall 451 (side wall 45A, 45C, 45E, 45G) is arranged to
The side rearward of teat 492 is limited than being formed at the second of second sidewall 452 (side wall 45B, 45D, 45F, 45H), each other front and rear
It is in staggered configuration on direction (reference picture 8).
On the other hand, 8 elastic contact chips 50 under the deployed condition shown in Fig. 8 from each side wall 45A of square tube portion 45~
45H front-end edge extends to be formed towards front side.The width dimensions of elastic contact chip 50 are set to the first side wall 451 and second sidewall
About the 1/2 of 452 width dimensions, extend from the central portion on each side wall 45A~45H width.
The all identical sizes of length dimension and width dimensions of the fore-and-aft direction of 8 elastic contact chips 50.That is, from first
The first elastic contact chip 501 that side wall 451 (side wall 45A, 45C, 45E, 45G) is extended is relative to from (the side wall of second sidewall 452
45B, 45D, 45F, 45H) the second elastic contact chip 502 for extending configures with staggering rearward.
(the first bullet of elastic contact chip 50 adjacent under the deployed condition shown in Fig. 8 in the front-end edge of square tube portion 45
Property contact chip 501 and second elastic contact chip 502) each extension (base end part) between be provided with expansion towards front side extension
Open portion 54 (amounting to 7).The front-end edge of this 7 enlarged portions 54 is configured on same line.In more detail, it is arranged at an expansion
The length of slit 55 between portion 54 and its adjacent elastic contact chip 50 is different in the both sides of enlarged portion 54, positioned at the
The length of first slit 551 of the side of one side wall 451 is longer than the length of the second slit 552 positioned at the side of second sidewall 452.Such one
Come, by making the length of slit 55 different, the first elastic contact chip 501 and the second elastic contact chip 502 are matched somebody with somebody in the longitudinal direction
It is placed in different positions.
In addition, the front-end edge of the both side edges of the bending direction of square tube portion 45 in the deployed state is not provided with enlarged portion 54.
As replacement, in a side side, the extension of locking piece 47 forms the front side to square tube portion 45 (side wall 45A), so as to the locking piece 47
Show and acted on the identical of enlarged portion 54 in the assembled state.In addition, the front-end edge of locking piece 47 is configured to than enlarged portion 54
Front-end edge side rearward.Also, the width dimensions of locking piece 47 are set to the width dimensions more than enlarged portion 54.
Square tube portion 45 bends (Fig. 8 dotted line) along the longitudinal direction at these enlarged portions 54, is shaped generally as octagon cylinder
Shape (reference picture 7).
As shown in figure 5, elastic contact chip 50 from the extension base end part extended from each side wall 45A~45H forwards side every
Open and turn back towards the inner side of square tube portion 45 on preset distance L position and (be formed as reflex part 51).That is, the first elastic contact chip
The reflex part 512 of 501 elastic contact chip 502 of reflex part 511 and second is in staggered configuration in the longitudinal direction.These reflex parts 51
It is set to positioned at the position of the front end side rearward than enlarged portion 54.
As shown in figure 5, elastic contact chip 50 is formed as shape：After being turned back by reflex part 51 to inner side,
Bent in a manner of extending towards front (rear side) to oblique inner side and leading section extends towards oblique outside, wherein, most
The part bloated to inner side turns into the contact portion 52 contacted with 11 points of the connecting portion of male 10.
The curved shape of 8 each elastic contact chips 50 is same shape.That is, the first of the first elastic contact chip 501 touches
Point portion 521 is configured to the second contact portion 522 side rearward than the second elastic contact chip 502.Also, these each contact portions 52 are set
It is fixed into positioned at the position of the side rearward of each limitation teat 49 than each elastic contact chip 50.And then before each elastic contact chip 50
End (end of rear side) is set to positioned at the position of the rear end side on the front than square tube portion 45.
In addition, linking part 42 extends from side wall 45C, 45D, 45E end edge, and flat wired portion 41 from
The end edge of linking part 42 extends to be formed (reference picture 4) towards rear.Linking part 42 is identical with the width of wired portion 41.Electricity
The deposition of line 38 is in wired portion 41.
Be formed as in the above described manner by the deposition of electric wire 38 in the case of the structure of wired portion 41, with embodiment
The structure of 1 such crimping is compared, and the thickness of slab of multi-contact type terminal can be made thinning.Also, by making thickness of slab thinning, Neng Gouzeng
The curvature R (value defined in the case where radius of curvature is set into r with 1/r) of the reflex part 51 of big elastic contact chip 50, can
Realize the miniaturization of multi-contact type terminal.
Female end 40 of present embodiment is said structure, then, connecting moves to male 10 and female end 40 and
Action effect illustrates.
When the connecting portion 11 of male 10 to be inserted into the female end being connected with electric wire 38 40, connecting portion 11 makes all
Elastic contact chip 50 deforms towards outer elastic, and is squeezed into first between the second contact portion 522.Now connecting portion 11 is in master
The shape flexibly to be clamped by 4 the second contact portions 522 being configured on two orthogonal symmetry axis A2 (reference picture 7)
State.
When connecting portion 11 further is inserted into depths, connecting portion 11 is squeezed between the first contact portion 521.Then, exist
When connecting portion 11 is inserted into the correct position in square tube portion 45, turn into the front of connecting portion 11 by being configured at orthogonal two
The state of 4 the first contact portions 521 clamping on root symmetry axis A1 (reference picture 7).Thus, it is electrically connected between positive female end 10,40
Connect.In addition, as shown in fig. 7, symmetry axis A1 and A2 are configured at 45 degree of the position of staggering in the circumferential.
That is, connecting portion 11 is in front (rear side) and clamped by 4 the first contact portions 521, and base end side (front
Side) by positioned at from the first contact portion stagger 45 degree position the state that clamps of 4 the second contact portions 522.
So, according to female end 40 of present embodiment, imitated except that can obtain to act on the identical of embodiment 1
Outside fruit, additionally it is possible to obtain following action effect.That is, for the connecting portion 11 of male 10, in its front by the first contact
Portion 521 is clamped, and is clamped in base end side by the second contact portion 522, therefore can be in the different positions of fore-and-aft direction
Put and the connecting portion 11 of male 10 is maintained in main part 43 on the diverse location of circumference.Also, due to elastic connecting
Contact 50 is entirely formed to identical size and same shape, therefore can make contact to male 10 in all contact portions 52
Pressure is equal.That is, the inclination (torsion) being not likely to produce between two-terminal, therefore the coating of terminal surfaces is less easily peelable, Neng Gouti
For the multi-contact type terminal of excellent in te pins of durability.
Although also, inserted when being squeezed into when the connecting portion 11 of male 10 is inserted into female end 40 between contact portion 52
Resistance reaches maximum, but is dispersedly configured in the longitudinal direction according to 40,8 contact portions 52 of female end of present embodiment, because
This Cat-in resisting force diminishes, it is possible to increase operability during connection.
And then in the situation for the polygonal shape that square tube portion 455 is formed as to even number of edges as shown in the embodiment
Under, turn into diametrically opposite state of the elastic contact chip 50 in square tube portion 45, therefore with being formed as the polygon on odd number bar side
The situation of shape compares, and the management of the distance between contact portion 52 is easily carried out, so as to be more easily manufactured.
<Other embodiment>
The present invention is not limited to the embodiment according to above-mentioned record and brief description of the drawings, such as implementation below
In the technical scope of the present invention.
(1) in the above-described embodiment, be formed as what elastic contact chip 30,50 extended from the front-end edge of square tube portion 25,45
Structure, but the structure for extending from end edge and being turned back towards front can also be formed as.
(2) in the above-described embodiment, the square tube portion 25,45 of female end 20,40 is formed as preventing by engaging portion 26,46
The structure only opened between the ora terminalis of its bending direction, but not necessarily this structure, for example, can also by weld etc. come
Prevent from opening.
(3) in the above-described embodiment, the expansion for being disposed adjacent the base end part with an elastic contact chip 30,50 is formed as
The enlarged portion 34,54 that portion 34,54 is also used as adjacent elastic contact chip 30,50 is opened, in elastic contact chip 30,50 adjacent to each other
Between it is each the structure of one is set, but can also be formed as, the structure of each being arranged in each elastic contact chip 30,50,
Be formed as being each provided with the structure of two between elastic contact chip 30,50 adjacent to each other.
(4) and, it is not essential however to enlarged portion 34,54 is set, they can also be omitted.
(5) in the above-described embodiment, the multiple side walls be formed as from square tube portion 25,45 all extend elastic contact chip
30th, 50 structure, but can also be formed as only from selected side wall extending the structure of elastic contact chip.
(6) substantially heptagon tubular and the substantially square tube portion 25,45 of octagon tubular are shown in the above-described embodiment,
As long as but polygon tubular more than square tube portion triangle cylinder.
(7) knot that each contact portion 32 is arranged to the same position on fore-and-aft direction is shown in above-mentioned embodiment 1
Structure, shown in embodiment 2 by each contact portion 52 be arranged on fore-and-aft direction two at structure, but can also be formed as
Structure more than at three in the longitudinal direction is set.
Label declaration
10：Male (other side's side terminal)；
20、40：Female end (multi-contact type terminal)；
25、45：Square tube portion；
25A~25G, 45A~45H：Side wall；
26、46：Engaging portion；
27、47：Locking piece；
28、48：Locking convex portion；
30、50：Elastic locking piece；
31、51：Reflex part；
34、54：Enlarged portion.
Claims (4)
1. a kind of multi-contact type terminal, it is provided integrally with the square tube portion of polygon tubular and the Elastic Contact of multiple single armed beam-like
Piece, the square tube portion have an even number side wall, and the multiple elastic contact chip is from one end of each side wall of the square tube portion
Edge extends and turned back, and in the outer peripheral face Elastic Contact of the inner side of the square tube portion and other side's side terminal of pole shape,
The multi-contact type terminal is characterised by,
The multiple elastic contact chip is formed as identical size and same shape, and in the chimeric side with other side's side terminal
Configuration is in different positions upwards.
2. multi-contact type terminal according to claim 1, it is characterised in that
The square tube portion is provided with enlarged portion, the enlarged portion is adjacent with the base end part of the elastic contact chip and along the elasticity
The bearing of trend extension of contact chip.
3. multi-contact type terminal according to claim 2, it is characterised in that
The elastic contact chip is from the front-end edge on the chimeric direction with other side's side terminal in the side wall of the square tube portion
Extend and simultaneously turned back rearward by reflex part, the enlarged portion is extended to than the reflex part on the front at side.
4. the multi-contact type terminal according to any one of claims 1 to 3, it is characterised in that
By the way that plate-shaped member is bent into square tube shape and is fixed to one another the ora terminalis of the plate-shaped member to form the square tube portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-239107 | 2013-11-19 | ||
| JP2013239107A JP6086244B2 (en) | 2013-11-19 | 2013-11-19 | Multi-contact terminal |
| PCT/JP2014/079574 WO2015076122A1 (en) | 2013-11-19 | 2014-11-07 | Multicontact terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105765795A CN105765795A (en) | 2016-07-13 |
| CN105765795B true CN105765795B (en) | 2018-01-12 |
Family
ID=53179389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480063356.8A Expired - Fee Related CN105765795B (en) | 2013-11-19 | 2014-11-07 | Multi-contact type terminal |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9748685B2 (en) |
| JP (1) | JP6086244B2 (en) |
| CN (1) | CN105765795B (en) |
| DE (1) | DE112014005274B4 (en) |
| WO (1) | WO2015076122A1 (en) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6445270B2 (en) * | 2014-07-17 | 2018-12-26 | 矢崎総業株式会社 | Terminal |
| JP6311939B2 (en) * | 2015-03-19 | 2018-04-18 | 株式会社オートネットワーク技術研究所 | Method for manufacturing female terminal and female terminal |
| JP6299703B2 (en) * | 2015-08-05 | 2018-03-28 | 住友電装株式会社 | Female terminal |
| JP6776050B2 (en) * | 2016-08-01 | 2020-10-28 | 日本航空電子工業株式会社 | Female terminal and connector with it |
| US10784595B2 (en) * | 2016-08-01 | 2020-09-22 | Te Connectivity Corporation | Power terminal for an electrical connector |
| JP6263290B1 (en) * | 2017-02-14 | 2018-01-17 | 株式会社フジクラ | Terminal |
| JP6787175B2 (en) * | 2017-02-22 | 2020-11-18 | 株式会社オートネットワーク技術研究所 | Multi-contact terminal |
| US10862227B2 (en) * | 2017-03-15 | 2020-12-08 | Wieland Electric Gmbh | Connection adapter for electrical plug |
| JP6760177B2 (en) * | 2017-03-30 | 2020-09-23 | 株式会社オートネットワーク技術研究所 | Female terminal |
| US10516238B2 (en) * | 2017-06-08 | 2019-12-24 | Delphi Technologies, Llc | Method for forming a shielded electrical terminal and an electrical terminal formed by said method |
| JP6556787B2 (en) * | 2017-06-09 | 2019-08-07 | 矢崎総業株式会社 | Electric wire with terminal and terminal crimping device |
| JP6265295B1 (en) * | 2017-06-14 | 2018-01-24 | Smk株式会社 | contact |
| JP6730343B2 (en) * | 2018-03-01 | 2020-07-29 | 矢崎総業株式会社 | Terminal connection structure |
| JP7012940B2 (en) * | 2018-03-08 | 2022-01-31 | 株式会社オートネットワーク技術研究所 | Female terminal |
| JP2019212458A (en) * | 2018-06-04 | 2019-12-12 | 矢崎総業株式会社 | Terminal-equipped wire and manufacturing method thereof |
| JP6768742B2 (en) * | 2018-06-04 | 2020-10-14 | 矢崎総業株式会社 | Manufacturing method of electric wire with terminal and electric wire with terminal |
| JP6802227B2 (en) * | 2018-09-14 | 2020-12-16 | 矢崎総業株式会社 | Connecting terminal |
| US10923861B2 (en) * | 2018-10-19 | 2021-02-16 | Aptiv Technologies Limited | Electromagnetic shield for an electrical terminal with integral spring contact arms |
| WO2020154330A1 (en) * | 2019-01-21 | 2020-07-30 | Royal Precision Products, Llc | Power distribution assembly with boltless busbar system |
| JP7314012B2 (en) * | 2019-10-07 | 2023-07-25 | 日本航空電子工業株式会社 | Socket contacts and connectors |
| CN112927957B (en) * | 2021-01-05 | 2023-04-07 | 平高集团有限公司 | Contact finger assembly |
| FR3126265B1 (en) | 2021-08-18 | 2023-12-08 | Nexialiste Normand | Multi-contact electrical pin system with key |
| JP2024015722A (en) * | 2022-07-25 | 2024-02-06 | 株式会社オートネットワーク技術研究所 | connector |
| FR3143222A1 (en) | 2022-12-12 | 2024-06-14 | Nexialiste Normand | Multi-contact electrical system with key with insulating zones |
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- 2014-11-07 CN CN201480063356.8A patent/CN105765795B/en not_active Expired - Fee Related
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| US3786401A (en) * | 1971-10-15 | 1974-01-15 | Illinois Tool Works | Contact socket |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2015076122A1 (en) | 2015-05-28 |
| CN105765795A (en) | 2016-07-13 |
| JP6086244B2 (en) | 2017-03-01 |
| US9748685B2 (en) | 2017-08-29 |
| US20160285187A1 (en) | 2016-09-29 |
| JP2015099698A (en) | 2015-05-28 |
| DE112014005274T5 (en) | 2016-08-11 |
| DE112014005274B4 (en) | 2021-01-07 |
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